"""
Postgres 数据库处理
"""


class Postgres(object):
    def __init__(self, table):
        self.table = table
        pass

    def raw(self):
        pass

    def select(self, sql):
        pass

    def insert(self):
        pass

    def delete(self):
        pass

    def update(self):
        pass

    def truncate(self):
        pass

    def truncate_table(self):
        pass

    def truncate_columns(self):
        pass

    def truncate_index(self):
        pass

    def truncate_table_index(self):
        pass

    def truncate_columns_index(self):
        pass

    def is_truncated(self):
        pass

    def is_truncated_table(self):
        pass
